121664920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13763}}^1$

素因数の和:13804

約数の個数: 64

約数和(自身を含む): 312167520

約数和(自身を除く): 190502600

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 13763, 27526, 55052, 68815, 110104, 137630, 178919, 233971, 275260, 357838, 467942, 550520, 715676, 894595, 935884, 1169855, 1431352, 1789190, 1871768, 2339710, 3041623, 3578380, 4679420, 6083246, 7156760, 9358840, 12166492, 15208115, 24332984, 30416230, 60832460, 121664920]

約数ペア:

[(1, 121664920), (2, 60832460), (4, 30416230), (5, 24332984), (8, 15208115), (10, 12166492), (13, 9358840), (17, 7156760), (20, 6083246), (26, 4679420), (34, 3578380), (40, 3041623), (52, 2339710), (65, 1871768), (68, 1789190), (85, 1431352), (104, 1169855), (130, 935884), (136, 894595), (170, 715676), (221, 550520), (260, 467942), (340, 357838), (442, 275260), (520, 233971), (680, 178919), (884, 137630), (1105, 110104), (1768, 68815), (2210, 55052), (4420, 27526), (8840, 13763)]